1: (3 15 19)

(0 16 2)(1 7 4)(3 15 19)(5 10 8)(6 20 18)(9 14 11)(12 17 13)

2: (6 20 18)

(0 16 2)(1 7 4)(3 15 19)(5 10 8)(6)(9 14 11)(12 17 13)(18)(20)

3: (3 15 19)

(0 16 2)(1 7 4)(3)(5 10 8)(6)(9 14 11)(12 17 13)(15)(18)(19)(20)

4: (1 7 4)

(0 16 2)(1)(3)(4)(5 10 8)(6)(7)(9 14 11)(12 17 13)(15)(18)(19)(20)